The request / response that are contrary to the Web firewall security policies have been blocked.

Detect time	2026-07-17 07:15:56
Detect client IP	172.17.73.8 (x-forward-for : 216.73.216.128 )
Detect URL	http://www.greendaero.go.kr/svc/common/board/img/att-3714a1865fc446c28c3265907510d337.do